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Fåglar (ornitologi)
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The standard text on the identification of the northern hemisphere's gulls, this book covers the plumage variation through age and subspecies of all 80 species in the region. With …
Wagtails are noted for their bold plumage patterns and extensive racial variation. Pipits are a large and difficult group which invariably causes vexation to birders on both sides …
A guide to the family Icteridae, known as blackbirds, troupials or New World Blackbirds. A diverse family, the Icterids range throughout the Americas, from Alaska to Cape Horn, and …
This authoritative handbook, part of the Helm Identification Guides series, looks in detail at the world's 170 species of robins and chats. This large family of small passerines …
Based on phylogenetic research, this complete study of the genus Sylvia describes two new species and establishes identification criteria for all members of the family. A lengthy …
This authoritative handbook, part of the Helm Identification Guide series, looks in detail at the remarkable and diverse birds of paradise – perhaps the ultimate birders' birds. …